Evaluate.For the piecewise function f(x) = 
, find (f ? f ? f)(2).
A. 19
B. 12
C. -8
D. 9
Answer: D
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Solve the problem.A coffee can comes packed with enough ground coffee to make 82 cups of coffee. After 57 cups have been made, how many cups of coffee can be made with the remaining ground coffee?
A. 129 cups B. 139 cups C. 15 cups D. 25 cups
Find the slope-intercept form of the equation of the line with the given properties.Slope = 0; containing the point (-6, 5)
A. y = -6 B. x = -6 C. x = 5 D. y = 5
If the function is one-to-one, find its inverse. If not, write "not one-to-one."{(-2, 4), (2, -4), (8, -2), (-8, 2)}
A. {(4, -2), (-4, 2), (-2, -8), (2, 8)} B. {(4, -2), (-4, 2), (8, -2), (2, -8)} C. {(4, -2), (-4, 2), (-2, 8), (2, -8)} D. not one-to-one
Factor the expression completely. If the polynomial is prime, state this as your answer.x4 + 12x2 + 36
A. prime B. (x2 + 6)2 C. (x2 + 6)(x2 - 6) D. (x2 - 6)2